package com.mdx.rest.handler;

import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.security.web.authentication.logout.LogoutSuccessHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.HashMap;
import java.util.Map;

/**
 * 当未登录或者token失效时访问接口时，自定义的返回结果
 * @author : jiagang
 * @date : Created in 2022/2/10 10:29
 */
@Component
public class RestAuthorizationEntryPoint implements AuthenticationEntryPoint {

    @Override
    public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException authException) throws IOException, ServletException {
        response.setCharacterEncoding("UTF-8");
        response.setContentType("application/json");
        PrintWriter out = response.getWriter();

        Map<String, Object> results = new HashMap<>();
        results.put("code",401);
        results.put("msg","尚未登录，请登录！");
        out.write(new ObjectMapper().writeValueAsString(results));
        out.flush();
        out.close();
    }
}
